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Online Edition: "Specifications for Flavourings"

Flavouring (3-Methylthio)propanol
Synonym(s) Methionol;(Methylmercapto)propyl alcohol;3-(Methylthio)propyl alcohol;Methyl 3-hydroxypropyl sulfide;3-Hydroxypropyl methyl sulfide
Latest JECFA evaluation 2001 (Session 57)
Status of specification Full
Chemical name 3-(Methylthio)propanol
JECFA number 461
CAS number 505-10-2
FEMA number 3415
COE number 11554
FLAVIS number
Molecular weight 106.18
Chemical formula C4H10OS
Physical form/odour pale yellowish, mobile liquid; powerful sweet, soup or meat-like odour
Solubility slightly soluble in water; soluble in alcohol, propylene glycol and oils
Solubility in ethanol
Boiling point (°C) 195°; 93-94° (17mm Hg)
Assay min % 98%
Acid value max
Refractive index 1.483-1.493
Specific gravity 1.027-1.033
Other requirements
ID Test IR
Spectrum